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单词
ulmin
释义
ul·min
\-mə̇n\
noun
(
-s
)
Etymology:
Latin
ulm
us elm + English
-in
:
any of a group of brown to black organic substances found especially in soil, peat, or coal and obtained artificially by the action of various reagents on sugars
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nitric anhydride
nitric oxide
nitridation
nitride
nitride
nitriding
nitridize
nitrido-
nitrido
nitrifaction
nitriferous
nitrifiable
nitrification
nitrifier
nitrify
nitrile
nitrile
nitrile rubber
nitrilo
nitrilo-
nitrite
nitrite
nitrite group
nitrite ion
nitrito-
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更新时间:2025/7/29 18:58:14